Features: Carefully crafted from metal materials to ensure reliability and durability, it is capable of withstanding intensity workloads to meet the rigours of prolonged use.. Convert electric wrench to electric hammer to improve work efficiency. Easy to install. Waterproof material, not easy to rust. For mechanic, home repairers and other people who need to use electric wrench and hammer. Includes electric wrench socket, drill Chucks, and adapter, featuring cushioning to prevent damage from pressure and extend tool life Specifications: Component:Steel Type:Round Handle/Square Handle Size:Approx.28x65.5mm/1.1x2.58inch Package Includes: 1Pc Drill Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.